From 16c85a524adfe9fbb39cf67fcf75980dea64bcb3 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 9 Mar 2019 21:45:11 +0900
Subject: [PATCH] [Modify] Replace it

---
 websocket-sharp/Net/Cookie.cs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/websocket-sharp/Net/Cookie.cs b/websocket-sharp/Net/Cookie.cs
index bac31742..3f3ba7b9 100644
--- a/websocket-sharp/Net/Cookie.cs
+++ b/websocket-sharp/Net/Cookie.cs
@@ -517,9 +517,21 @@ namespace WebSocketSharp.Net
       }
 
       set {
-        string msg;
-        if (!canSetName (value, out msg))
-          throw new CookieException (msg);
+        if (value == null)
+          throw new ArgumentNullException ("value");
+
+        if (value.Length == 0)
+          throw new ArgumentException ("An empty string.", "value");
+
+        if (value[0] == '$') {
+          var msg = "It starts with a dollar sign.";
+          throw new ArgumentException (msg, "value");
+        }
+
+        if (value.Contains (_reservedCharsForName)) {
+          var msg = "It contains an invalid character.";
+          throw new ArgumentException (msg, "value");
+        }
 
         _name = value;
       }